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Search: id:A114282
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| 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 4, 4, 3, 1, 1, 5, 7, 8, 3, 1, 1, 6, 11, 17, 8, 4, 1, 1, 7, 16, 31, 17, 14, 4, 1, 1, 8, 22, 51, 32, 35, 15, 5, 1, 1, 9, 29, 78, 56, 76, 40, 23, 5, 1, 1, 10, 37, 113, 93, 152, 96, 69, 23, 6, 1
(list; graph; listen)
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OFFSET
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0,5
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FORMULA
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Column k has g.f. x^k*sum{j=0..k, A114280(k, j)*x^j/(1-x)^(j+1)}.
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EXAMPLE
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Triangle begins
1;
1, 1;
1, 2, 1;
1, 3, 2, 1;
1, 4, 4, 3, 1;
1, 5, 7, 8, 3, 1;
1, 6,11,17, 8, 4, 1;
1, 7,16,31,17,14, 4, 1;
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CROSSREFS
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Sequence in context: A092905 A052509 A093628 this_sequence A112739 A027293 A104762
Adjacent sequences: A114279 A114280 A114281 this_sequence A114283 A114284 A114285
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KEYWORD
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easy,nonn
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Nov 20 2005
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